Saparov Dmitrii
From Moscow, Russia
Internal rating (RR)
Rating date Sept. 6, 2025 (latest changes Sept. 3, 2025).
206 place (103.21).
how we calculated rating score
max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8
p1 = (316.46 * 3.65 * 0.86 + 58.82 * 3.05 * 1 + 0 + 0 + 0) / (3.65 * 0.86 + 3.05 * 1 + 1 + 1 + 1) = 127.4087083663138
p2 = (316.46 * 3.65 * 0.86 + 58.82 * 3.05 * 1) / max_coefficients = 79.0141891891892
score = 127.4087083663138 * 0.5 + 79.0141891891892 * 0.5 = 103.2114487777515
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-09-03 | 211 -> 206 | 103.21 | |
| 2025-09-01 | 211 | 102.17 -> 103.21 | |
| 2025-08-31 | 201 -> 211 | 102.17 | |
| 2025-08-04 | 200 -> 201 | 112.26 -> 102.17 |
Riichi over Volga: 100% -> 86% |
| 2025-08-03 | 193 -> 200 | 112.26 | |
| 2025-07-30 | 194 -> 193 | 112.26 | |
| 2025-07-13 | 190 -> 194 | 112.26 | |
| 2025-07-12 | 190 | 111.44 -> 112.26 | |
| 2025-06-15 | 178 -> 190 | 112.71 -> 111.44 | |
| 2025-06-11 | 187 -> 178 | 112.71 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 59 |
|
49/52 | 100% | 3.05 | RR | Agari Winter Tournament 2025 | Moscow | |
| 2 | 316 |
|
55/80 | 86% | 3.65 | RR | Riichi over Volga | Samara |